./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a9b47f50d876c382fa4f1b79628c748b1c4acd63 ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a9b47f50d876c382fa4f1b79628c748b1c4acd63 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:20:55,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:20:55,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:20:55,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:20:55,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:20:55,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:20:55,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:20:55,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:20:55,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:20:55,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:20:55,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:20:55,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:20:55,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:20:55,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:20:55,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:20:55,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:20:55,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:20:55,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:20:55,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:20:55,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:20:55,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:20:55,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:20:55,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:20:55,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:20:55,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:20:55,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:20:55,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:20:55,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:20:55,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:20:55,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:20:55,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:20:55,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:20:55,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:20:55,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:20:55,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:20:55,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:20:55,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:20:55,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:20:55,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:20:55,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:20:55,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:20:55,860 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-07-29 01:20:55,875 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:20:55,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:20:55,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:20:55,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:20:55,877 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:20:55,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:20:55,878 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:20:55,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:20:55,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:20:55,878 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:20:55,879 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:20:55,879 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:20:55,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:20:55,879 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:20:55,879 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:20:55,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:20:55,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:20:55,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:20:55,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:20:55,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:20:55,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:20:55,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:20:55,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:20:55,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:20:55,882 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:20:55,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9b47f50d876c382fa4f1b79628c748b1c4acd63 [2020-07-29 01:20:56,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:20:56,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:20:56,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:20:56,242 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:20:56,242 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:20:56,244 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-07-29 01:20:56,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7c0fb4b5/8abc9a17cef04e54a87d35a9b9bccd2e/FLAGee1c8d034 [2020-07-29 01:20:57,066 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:20:57,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-07-29 01:20:57,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7c0fb4b5/8abc9a17cef04e54a87d35a9b9bccd2e/FLAGee1c8d034 [2020-07-29 01:20:57,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7c0fb4b5/8abc9a17cef04e54a87d35a9b9bccd2e [2020-07-29 01:20:57,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:20:57,190 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:20:57,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:20:57,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:20:57,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:20:57,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:20:57" (1/1) ... [2020-07-29 01:20:57,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ad29cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:20:57, skipping insertion in model container [2020-07-29 01:20:57,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:20:57" (1/1) ... [2020-07-29 01:20:57,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:20:57,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:20:59,134 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-07-29 01:20:59,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55f65e67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:20:59, skipping insertion in model container [2020-07-29 01:20:59,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:20:59,136 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:20:59,140 INFO L168 Benchmark]: Toolchain (without parser) took 1950.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 941.4 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:20:59,141 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:20:59,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1943.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 941.4 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:20:59,145 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1943.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 941.4 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2587]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:21:00,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:21:00,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:21:00,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:21:00,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:21:00,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:21:00,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:21:00,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:21:00,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:21:00,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:21:00,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:21:00,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:21:00,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:21:00,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:21:00,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:21:00,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:21:00,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:21:00,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:21:00,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:21:00,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:21:00,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:21:00,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:21:00,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:21:00,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:21:00,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:21:00,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:21:00,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:21:00,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:21:00,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:21:00,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:21:00,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:21:00,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:21:00,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:21:00,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:21:00,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:21:00,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:21:00,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:21:00,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:21:00,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:21:00,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:21:00,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:21:00,976 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-07-29 01:21:01,014 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:21:01,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:21:01,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:21:01,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:21:01,018 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:21:01,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:21:01,019 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:21:01,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:21:01,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:21:01,019 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:21:01,023 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:21:01,023 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:21:01,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:21:01,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:21:01,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:21:01,024 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:21:01,024 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:21:01,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:21:01,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:21:01,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:21:01,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:21:01,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:21:01,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:21:01,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:21:01,026 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:21:01,026 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:21:01,027 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:21:01,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:21:01,028 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9b47f50d876c382fa4f1b79628c748b1c4acd63 [2020-07-29 01:21:01,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:21:01,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:21:01,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:21:01,347 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:21:01,347 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:21:01,348 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-07-29 01:21:01,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e6fa1d1/6395b32e41a14c8aa6aa14cf82733030/FLAG730c49169 [2020-07-29 01:21:02,164 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:21:02,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-07-29 01:21:02,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e6fa1d1/6395b32e41a14c8aa6aa14cf82733030/FLAG730c49169 [2020-07-29 01:21:02,233 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e6fa1d1/6395b32e41a14c8aa6aa14cf82733030 [2020-07-29 01:21:02,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:21:02,242 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:21:02,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:02,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:21:02,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:21:02,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:02" (1/1) ... [2020-07-29 01:21:02,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@640b67e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:02, skipping insertion in model container [2020-07-29 01:21:02,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:02" (1/1) ... [2020-07-29 01:21:02,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:21:02,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:21:04,177 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-07-29 01:21:04,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ab98853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:04, skipping insertion in model container [2020-07-29 01:21:04,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:04,179 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:21:04,182 INFO L168 Benchmark]: Toolchain (without parser) took 1942.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -175.9 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:04,183 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:21:04,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1931.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -175.9 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:04,186 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1931.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -175.9 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2587]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...